1. Three (3) coins are tossed. Answer the following: Show the work
a. What is the set of possible outcomes (write it out)?
b. What is the probability of obtaining exactly 1 'Head"?
c. What is the probability of obtaining at most 2 'Tails'?
d. Probability of at least 1 'Head'?
e. Probably of exactly 2 'Tails'?